board01_off  = new Image(); board01_off.src = "http://www.mzz.leszno.pl/img/1b1.gif";
board02_off  = new Image(); board02_off.src = "http://www.mzz.leszno.pl/img/1c1.gif";
board03_off  = new Image(); board03_off.src = "http://www.mzz.leszno.pl/img/1d1.gif";
board04_off  = new Image(); board04_off.src = "http://www.mzz.leszno.pl/img/3a1.jpg";
board05_off  = new Image(); board05_off.src = "http://www.mzz.leszno.pl/img/3b1.jpg";
board06_off  = new Image(); board06_off.src = "http://www.mzz.leszno.pl/img/3c1.jpg";
board07_off  = new Image(); board07_off.src = "http://www.mzz.leszno.pl/img/3d1.jpg";
board08_off  = new Image(); board08_off.src = "http://www.mzz.leszno.pl/img/3e1.jpg";
board09_off  = new Image(); board09_off.src = "http://www.mzz.leszno.pl/img/dn1a.gif";
board10_off  = new Image(); board10_off.src = "http://www.mzz.leszno.pl/img/dn2a.gif";
board11_off  = new Image(); board11_off.src = "http://www.mzz.leszno.pl/img/dn4a.gif";

board01_on  = new Image(); board01_on.src  = "http://www.mzz.leszno.pl/img/1b2.gif";
board02_on  = new Image(); board02_on.src  = "http://www.mzz.leszno.pl/img/1c2.gif";
board03_on  = new Image(); board03_on.src  = "http://www.mzz.leszno.pl/img/1d2.gif";
board04_on  = new Image(); board04_on.src  = "http://www.mzz.leszno.pl/img/3a2.jpg";
board05_on  = new Image(); board05_on.src  = "http://www.mzz.leszno.pl/img/3b2.jpg";
board06_on  = new Image(); board06_on.src  = "http://www.mzz.leszno.pl/img/3c2.jpg";
board07_on  = new Image(); board07_on.src  = "http://www.mzz.leszno.pl/img/3d2.jpg";
board08_on  = new Image(); board08_on.src  = "http://www.mzz.leszno.pl/img/3e2.jpg";
board09_on  = new Image(); board09_on.src  = "http://www.mzz.leszno.pl/img/dn1b.gif";
board10_on  = new Image(); board10_on.src  = "http://www.mzz.leszno.pl/img/dn2b.gif";
board11_on  = new Image(); board11_on.src  = "http://www.mzz.leszno.pl/img/dn4b.gif";


function act(S) 
{
  imgOn   = eval(S+"on.src");
  document[S].src = imgOn;
  return true;
}

function unact(S) 
{
  imgOff  = eval(S+"off.src");
  document[S].src = imgOff;
  return true;
}